It's worth knowing that while you can use a zone 2 heart rate calculator, several factors ... to give a more precise target.

To find your target heart rate, you can do the math or use an online calculator. Then take your ... So get moving and get in your zone.

To get the most out of a cardio workout, you need to get your heart rate into your target heart rate zone. However you keep your heart rate elevated—by running, doing intervals on an elliptical ...